Introduce Primitive.attr! to annotate 'inline' (#3242)

[Feature #15589]

1 files changed, 1 insertions, 0 deletions

diff --git a/vm_core.h b/vm_core.h
index 4f122cacb8..fd49c243e3 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -418,6 +418,7 @@ struct rb_iseq_constant_body {
     unsigned int stack_max; /* for stack overflow check */
 
     char catch_except_p; /* If a frame of this ISeq may catch exception, set TRUE */
+    bool builtin_inline_p; // This ISeq's builtin func is safe to be inlined by MJIT
 
 #if USE_MJIT
     /* The following fields are MJIT related info.  */